Freestanding bubble generating display device



FIG. 1 is an isometric view of the freestanding bubble generating display device;

FIG. 2 is an elevational view thereof that is the same for right and left sides, back and front;

FIG. 3 is a plan view thereof that is the same for top and bottom; and, Fig. 3 is a bottom plan view thereof;

Fig. 4 is a top plan view thereof. 

The ornamental design for freestanding bubble generating display device, shown and described. 